PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14520Switch,thermostatic

Thales Usa, Inc. Div Air Mobility Solutions ("ams") · NSN 5930-00-577-0166 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-577-0166 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-577-0166. Primary manufacturer part number: 14520.
Features
  • Switch,thermostatic — FSC 5930
  • Operating Temp Rating: -0.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF
  • Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Contact Voltage Rating in Volts: 230.0 AC AT SEA LEVEL SINGLE VOLTAGE
  • Contact Adjustment Range: +0.00 TO 160.00 ACTUATION POINT DEGREES FAHRENHEIT
  • Contact Stimulus Rating: 10.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
  • Contact Load Current Rating: 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
  • Contact Adjustability: ACTUATION POINT ADJUSTABLE, PRESET
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,thermostatic, cataloged under National Stock Number 5930-00-577-0166, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-577-0166
Primary Part Number14520
Item NameSwitch,thermostatic
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerThales Usa, Inc. Div Air Mobility Solutions ("ams")
StatusCANCELLED
Operating Temp Rating-0.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF
Nonpile-Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Voltage Rating in Volts230.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Adjustment Range+0.00 TO 160.00 ACTUATION POINT DEGREES FAHRENHEIT
Contact Stimulus Rating10.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT
Contact Load Current Rating15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact AdjustabilityACTUATION POINT ADJUSTABLE, PRESET
Terminal TypeTAB, SOLDER LUG
Mounting MethodTHREADED BUSHING
Contact Action StimulusINCREASE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5365-00-089-37257368419 INTERCHANGEABLE
Spacer,wood
U S Army Tank Automotive Command Amsta-Im-Mm
3110-00-100-0708861 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5136-00-177-6901 INTERCHANGEABLE
Tap,thread Cutting
5360-00-483-233542883 INTERCHANGEABLE
Spring,helical,compression
Hubbell Industrial Controls, Inc
5950-00-646-2630 INTERCHANGEABLE
Reactor
5999-00-700-4523 INTERCHANGEABLE
Contact,electrical
5985-01-129-594514520 INTERCHANGEABLE
Antenna Subassembly
Dayton-Granger, Inc.
5962-01-202-295342883 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5331-01-373-149714520 INTERCHANGEABLE
O-Ring
Cat Pumps Corp
5120-01-398-932300942883000 INTERCHANGEABLE
Punch,drive Pin
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
14520 PRIMARY Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA)
4288-3 PRIMARY United Electric Controls Company (USA)
Related Parts
5365-00-089-3725INTERCHANGEABLE
SPACER,WOOD
7368419
3110-00-100-0708INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
861
5136-00-177-6901INTERCHANGEABLE
TAP,THREAD CUTTING
5360-00-483-2335INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
42883
5950-00-646-2630INTERCHANGEABLE
REACTOR
5999-00-700-4523INTERCHANGEABLE
CONTACT,ELECTRICAL
5985-01-129-5945INTERCHANGEABLE
ANTENNA SUBASSEMBLY
14520
5962-01-202-2953INTERCHANGEABLE
MICROCIRCUIT,MEMORY
42883
5331-01-373-1497INTERCHANGEABLE
O-RING
14520
5120-01-398-9323INTERCHANGEABLE
PUNCH,DRIVE PIN
00942883000

Frequently Asked Questions

What is NSN 5930-00-577-0166?

NSN 5930-00-577-0166 is a Switch,thermostatic, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-577-0166?

NSN 5930-00-577-0166 has 2 cross-referenced part numbers: 14520 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), 4288-3 (United Electric Controls Company).

What NSN replaces 5930-00-577-0166?

There are 10 known substitutes for 5930-00-577-0166: 5365-00-089-3725, 3110-00-100-0708, 5136-00-177-6901 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14520?

Key specifications for 14520: Operating Temp Rating: -0.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF; Nonpile-Up Contact Arrangement: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION; Contact Voltage Rating in Volts: 230.0 AC AT SEA LEVEL SINGLE VOLTAGE; Contact Adjustment Range: +0.00 TO 160.00 ACTUATION POINT DEGREES FAHRENHEIT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-577-0166 still in active supply?

NSN 5930-00-577-0166 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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